diff --git a/board/tqc/tqma6/tqma6.c b/board/tqc/tqma6/tqma6.c
index 29db838490e1f266b3bd1e11a0911cb375a6086e..8656782d869c7eaa9566edab8a8b103275dc5be7 100644
--- a/board/tqc/tqma6/tqma6.c
+++ b/board/tqc/tqma6/tqma6.c
@@ -25,6 +25,7 @@
 #include <mmc.h>
 #include <power/pfuze100_pmic.h>
 #include <power/pmic.h>
+#include <spi_flash.h>
 
 #include "tqma6_bb.h"
 
diff --git a/configs/tqma6s_wru4_mmc_defconfig b/configs/tqma6s_wru4_mmc_defconfig
index c9a304d8c01a97c5af3d6a896f1128a612707015..e30b130c14e75799bae1b83467797b9b4a5ddacb 100644
--- a/configs/tqma6s_wru4_mmc_defconfig
+++ b/configs/tqma6s_wru4_mmc_defconfig
@@ -7,5 +7,4 @@ CONFIG_AUTOBOOT_KEYED=y
 CONFIG_AUTOBOOT_PROMPT="Enter password in %d seconds to stop autoboot\n"
 CONFIG_AUTOBOOT_ENCRYPTION=y
 CONFIG_AUTOBOOT_STOP_STR_SHA256="36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068"
-CONFIG_SPI_FLASH=y
 CONFIG_PCA9551_LED=y
diff --git a/include/configs/tqma6_wru4.h b/include/configs/tqma6_wru4.h
index 1c86bc07019b615f2b22514bb345332419cb5401..1330a0a591abfbe265805e761970ee53ae94930f 100644
--- a/include/configs/tqma6_wru4.h
+++ b/include/configs/tqma6_wru4.h
@@ -68,4 +68,12 @@
 #define CONFIG_SYS_BOOTCOUNT_ADDR	IRAM_BASE_ADDR
 #define CONFIG_SYS_BOOTCOUNT_BE
 
+/*
+ * Remove all unused interfaces / commands that are defined in
+ * the common header tqms6.h
+ */
+#undef CONFIG_CMD_SF
+#undef CONFIG_CMD_SPI
+#undef CONFIG_MXC_SPI
+
 #endif /* __CONFIG_TQMA6_WRU4_H */